var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

//引入一级路径
const loginRouter = require('./routes/login');
const indexRouter = require('./routes/index');
// const usersRouter = require('./routes/users');
const tenantsRouter = require('./routes/tenants');
const adminsRouter = require('./routes/admins');
const lessorsRouter = require('./routes/lessors');
const logsRouter = require('./routes/logs');
const ordersRouter = require('./routes/orders');
const parkingsRouter = require('./routes/parkings');

//用于身份验证
const jwtAuth = require('./utils/jwt');

//用于连接数据库
require('./dao/database');

var app = express();

var allowCrossDomain = function (req, res, next) {
    // 设置允许跨域访问的请求源（* 表示接受任意域名的请求）   
    res.header("Access-Control-Allow-Origin", "*");
    // 设置允许跨域访问的请求头
    res.header("Access-Control-Allow-Headers", "X-Requested-With,Origin,Content-Type,Accept,Authorization");
    // 设置允许跨域访问的请求类型
    res.header("Access-Control-Allow-Methods", "PUT,POST,GET,DELETE,OPTIONS");
    // 同意 cookie 发送到服务器（如果要发送cookie，Access-Control-Allow-Origin 不能设置为星号）
    res.header('Access-Control-Allow-Credentials', 'true');
    next();
};
app.use(allowCrossDomain);

// view engine ssetup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

//使身份验证生效
app.use(jwtAuth);

//用于配置一级相关路径
app.use('/', indexRouter);
// app.use('/users', usersRouter);
app.use('/admins', adminsRouter);
app.use('/lessors', lessorsRouter);
app.use('/logs', logsRouter);
app.use('/orders', ordersRouter);
app.use('/parkings', parkingsRouter);
app.use('/tenants', tenantsRouter);
app.use('/login', loginRouter);


// catch 404 and forward to error handler
app.use(function (req, res, next) {
    next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});

app.listen(3000, () => { console.log('3000端口以开启，车位系统启动成功'); });
